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St. Helena Is. (St Helena - Ascension and Tristan Da Cunha) weather

Forecast days

Sunny intervals.
Sunrise iconSunrise:
Sunset iconSunset:
VH UV
No pollution data.
No pollen data.

    7 day forecast for St. Helena Is.

    Today (7 June 2025)
    Time
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    Feels like temperature (°C)
    16°
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    Wind direction and speed
    ESE
    16
    ESE
    16
    SE
    16
    SE
    17
    SE
    18
    SE
    18
    SE
    19
    SE
    20
    ESE
    20
    ESE
    20
    ESE
    20
    ESE
    19
    ESE
    19
    ESE
    19
    ESE
    19
    ESE
    19
    ESE
    19
    SE
    19
    SE
    19
    ESE
    19
    SE
    19
    ESE
    19
    ESE
    19
    Wind gust (mph)
    22
    23
    24
    24
    25
    26
    27
    28
    28
    28
    27
    26
    26
    26
    26
    26
    26
    26
    27
    26
    27
    27
    26
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    75%
    75%
    76%
    76%
    77%
    76%
    76%
    76%
    75%
    75%
    75%
    75%
    74%
    74%
    73%
    72%
    72%
    70%
    71%
    72%
    72%
    72%
    72%
    UV - - - - - 1 1 2 4 6 7 8 7 5 3 1 1 - - - - - -
    Sunday (8 June 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Overcast Overcast Overcast Cloudy Cloudy Overcast Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Overcast Partly cloudy night Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    10%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    Wind direction and speed (mph)
    ESE
    19
    ESE
    19
    ESE
    19
    SE
    19
    SE
    20
    SE
    21
    ESE
    21
    ESE
    21
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    22
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    21
    ESE
    21
    Wind gust (mph)
    26
    26
    27
    28
    28
    29
    30
    30
    31
    31
    31
    31
    31
    30
    30
    29
    30
    30
    30
    30
    30
    30
    30
    29
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    73%
    74%
    75%
    75%
    76%
    76%
    75%
    75%
    75%
    75%
    75%
    73%
    74%
    74%
    73%
    74%
    73%
    74%
    74%
    74%
    73%
    73%
    73%
    UV - - - - - - 1 1 1 1 4 7 7 7 5 3 1 1 - - - - - -
    Monday (9 June 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    Wind direction and speed (mph)
    ESE
    21
    ESE
    20
    ESE
    21
    ESE
    22
    ESE
    21
    ESE
    20
    ESE
    21
    ESE
    21
    Wind gust (mph)
    28
    30
    31
    30
    29
    29
    30
    30
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    75%
    74%
    74%
    74%
    75%
    75%
    75%
    UV - - 1 4 7 3 - -
    Tuesday (10 June 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Partly cloudy night Overcast Overcast Sunny intervals Sunny intervals Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    Feels like temperature (°C)
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    Wind direction and speed (mph)
    ESE
    21
    ESE
    21
    ESE
    22
    ESE
    22
    ESE
    21
    ESE
    20
    ESE
    20
    ESE
    20
    Wind gust (mph)
    30
    30
    31
    31
    29
    29
    29
    28
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    76%
    76%
    76%
    75%
    74%
    74%
    73%
    73%
    UV - - 1 4 5 2 - -
    Wednesday (11 June 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Cloudy Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    19°
    19°
    Feels like temperature (°C)
    15°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    Wind direction and speed (mph)
    ESE
    19
    ESE
    19
    ESE
    19
    ESE
    19
    ESE
    18
    ESE
    16
    ESE
    16
    ESE
    17
    Wind gust (mph)
    28
    28
    28
    27
    25
    23
    24
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    73%
    74%
    73%
    73%
    71%
    69%
    70%
    UV - - 1 4 3 3 - -
    Thursday (12 June 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Sunny intervals Cloudy Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    19°
    18°
    18°
    18°
    18°
    18°
    19°
    19°
    Feels like temperature (°C)
    15°
    15°
    15°
    15°
    16°
    16°
    16°
    16°
    Wind direction and speed (mph)
    ESE
    17
    ESE
    18
    ESE
    18
    ESE
    17
    ESE
    14
    ESE
    12
    ESE
    12
    SE
    13
    Wind gust (mph)
    26
    26
    25
    23
    20
    18
    19
    21
    Visibility (description)
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    72%
    73%
    74%
    73%
    73%
    72%
    68%
    69%
    UV - - 1 3 5 2 - -
    Friday (13 June 2025)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    18°
    18°
    18°
    18°
    19°
    18°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    Wind direction and speed (mph)
    SE
    14
    SE
    14
    ESE
    13
    ESE
    12
    ESE
    9
    ESE
    8
    SE
    9
    SE
    10
    Wind gust (mph)
    21
    21
    19
    17
    14
    14
    15
    16
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    Humidity
    73%
    73%
    72%
    72%
    71%
    69%
    68%
    68%
    UV - - 1 2 7 3 - -

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    Forecast for 01:00 (UTC), Sat
    Updated 01:27 (UTC+1) on Sat 7 Jun 2025
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